Organic EL element and organic EL display

Details Organic EL element and organic EL display Organic EL element and organic EL display

2006-06-13

2006-06-13

Dye, Rena (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257S040000, C257S089000

Reexamination Certificate

active

07060370

ABSTRACT:
An organic EL element comprising an organic thin film layer containing a light-emitting layer between an positive electrode and a negative electrode, in which a layer in the organic thin film layer comprises 1,3,6,8-tetraphenylpyrene compound expressed by the following structural formula (1), and a carbazole derivative expressed by the following structural formula (2),in the structural formula (1), R1–R4may be identical or different, and may be a hydrogen atom or a substituent group,

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